Go to eForms and log in using your MEID and password. Voter Registration form (pdf).If you are having trouble logging in to the Service Arizona website, you can print off a Voter Registration Form and fill it out with your new information. Bring a certified copy of the child's birth certificate or other reliable proof of the child's identity and age as mentioned above. Fill out a "No Address Confirmation" form; Detailed List of Residency Documents. To find out what qualifies as an acceptable form of identification in Arizona click here. All the legal information and forms you need to change your adult name in Maricopa County, Arizona. Find out how to establish a child support order or medical support. Please complete a Permit Card or Profile Change Request form and a replacement form will be generated and mailed to you.